PYSEC-2026-1841 Pyrofork has a Path Traversal in download_media Method

Summary The downloadmedia method in Pyrofork does not sanitize filenames received from Telegram messages before using them in file path construction. This allows a remote attacker to write files to arbitrary locations on the filesystem by sending a specially crafted document with path traversal...

CVE-2025-67720

Pyrofork is a modern, asynchronous MTProto API framework. Versions 2.3.68 and earlier do not properly sanitize filenames received from Telegram messages in the downloadmedia method before using them in file path construction. When downloading media, if the user does not specify a custom filename...

PT-2025-50567

Name of the Vulnerable Software and Affected Versions Pyrofork versions 2.3.68 and earlier Description Pyrofork is an asynchronous MTProto API framework. Versions 2.3.68 and earlier do not properly sanitize filenames received from Telegram messages before using them in file path construction with...